155321372 is an even 9-digits composite number following 155321371
and preceding 155321373 . In scientific notation, it is written as 1.55321372 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 76387440 positive integers (up to 155321372) that are relatively prime to 155321372.
155321372 has 12 divisors, whose sum is 276268776
The reverse of 155321372 is 273123551
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million three hundred twenty-one thousand three hundred seventy-two
Scientific notation
1.55321372 × 10^8
Engineering notation
1.55321372 × 10^6
Prime Factorization
2 × 2 × 61 × 636563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77660686
Product of the distinct prime numbers
The prime factorization of 155321372 is 2 × 2 × 61 × 636563.
Since it has a total of 4 prime factors.
4 , 5 , 40 , 80 , 782 , 57 , 8046 , 9199 , 18750 , 3875 , 503145 , 757304 , 2234018 , 2506038 , 67687699 , 18833023 , 365730039 , 89111634 , 9986223650 , 9782379298
n×2
310642744
n×3
465964116
n×4
621285488
n×5
776606860
n÷2
77660686
n÷3
51773790.666667
n÷3
38830343
n÷5
31064274.4
n2
24124728599962384
n3
3.7470859452738E+24
n4
5.8200253002184E+32
n5
9.0397431470464E+40
2 √n
12462.799524986
3 √n
537.53952851534
4 √n
111.63690933104
5 √n
43.475665998307
1 , 2 , 4 , 61 , 122 , 244 , 636563 , 1273126 , 2546252 , 38830343 , 77660686 , 155321372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155321371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155321372 can be divided by 12 positive divisors.
The sum of these divisors (counting 155321372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000100000010000011100
3
Ternary
101211021010212102
4
Quaternary
21100200100130
5
Quinary
304230240442
6
Senary
23225024232
8
Octal
1120402034
10
Decimal
155321372
12
Duodecimal
44025078
16
Hexadecimal
942041c
20
Vigesimal
28af38c
36
Base36
2kh2qk
md5
4680a8bca767792828996fc2018022fc
sha1
aad6c32c971c3a1e5a9f69fac90a04187d4d4453
sha256
4344f57e5ab7fab8c0ca251c493b6959aaa68d95e6dc93d60a95d2417c9d8995
sha512
ed0ee7805b5d10128395ead5717b93c4ecd4de2a128fde4bbca70157a80f2e9ac014de9ad6d12b3598a05b8244a6f91487caf61c2352ed36d0b7447ea7ded48f
ripemd-160
ac3a53f552322fe1f4628a07cd17fa964fda1b7f
Diameter
310642744
Circumference
975912962.44137
Area
7.5790070139489E+16
Volume
1.5695756904056E+25
Surface area
3.0316028055796E+17
Circumference
975912962.44137
Perimeter
621285488
Area
24124728599962384
Diagonal
219657590.8088
Surface area
144748371599774304
Volume
3.7470859452738E+24
Space diagonal
269024507.80531
Perimeter
465964116
Area
1.0446313913486E+16
Altitude
134512253.90265
Surface area
1.0446313913486E+16
Volume
4.4159831359865E+23
Height
73219196.936266